linux-kernel - [lkp-robot] [selftests] bfbdcbad0a:

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Date:   Mon, 25 Jun 2018 15:23:09 +0800
From:   kernel test robot <xiaolong.ye@...el.com>
To:     Anders Roxell <anders.roxell@...aro.org>
Cc:     davem@...emloft.net, shuah@...nel.org, netdev@...r.kernel.org,
        linux-kselftest@...r.kernel.org, linux-kernel@...r.kernel.org,
        Anders Roxell <anders.roxell@...aro.org>, lkp@...org
Subject: [lkp-robot] [selftests]  bfbdcbad0a:


FYI, we noticed the following commit (built with gcc-7):

commit: bfbdcbad0a4f4373056d4bdb015b3441a06670de ("selftests: net: add udpgso* to TEST_GEN_FILES")
url: https://github.com/0day-ci/linux/commits/Anders-Roxell/selftests-net-add-udpgso-to-TEST_GEN_FILES/20180504-223330


in testcase: kernel_selftests
with following parameters:

	group: kselftests-02

test-description: The kernel contains a set of "self tests" under the tools/testing/selftests/ directory. These are intended to be small unit tests to exercise individual code paths in the kernel.
test-url: https://www.kernel.org/doc/Documentation/kselftest.txt


on test machine: 88 threads Intel(R) Xeon(R) CPU E5-2699 v4 @ 2.20GHz with 64G memory

caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):


selftests: udpgso_bench.sh
========================================
./udpgso_bench.sh: 67: ./udpgso_bench.sh: [[: not found
./udpgso_bench.sh: 69: ./udpgso_bench.sh: [[: not found
./udpgso_bench.sh: 25: local: -r: bad variable name
./udpgso_bench.sh: 7: local: -r: bad variable name
not ok 1..16 selftests:  udpgso_bench.sh [FAIL]



To reproduce:

        git clone https://github.com/intel/lkp-tests.git
        cd lkp-tests
        bin/lkp install job.yaml  # job file is attached in this email
        bin/lkp run     job.yaml



Thanks,
Xiaolong

View attachment "config-4.17.0-rc2-00624-gbfbdcba" of type "text/plain" (164419 bytes)

Download attachment "dmesg.xz" of type "application/x-xz" (61500 bytes)

View attachment "kernel_selftests" of type "text/plain" (123453 bytes)

View attachment "job.yaml" of type "text/plain" (5316 bytes)

View attachment "reproduce" of type "text/plain" (865 bytes)